#12052F#12052F

#12052F is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 17.3% C 0.079 H 290.6°. Best body text is #FFFFFF at 19.29:1 contrast (WCAG AA passes).

Color values

HEX	#12052F
RGB	rgb(18, 5, 47)
HSL	hsl(259, 81%, 10%)
HSV	hsv(259, 89%, 18%)
CMYK	cmyk(61.7%, 89.4%, 0%, 81.6%)
CIE-LAB	lab(4.00, 16.23, -24.07)
CIE-LCH	lch(4.00, 29.03, 304.00°)
OKLab	oklab(17.33% 0.0277 -0.0739)
OKLCH	oklch(17.33% 0.079 290.6)
XYZ	xyz(0.8167, 0.4423, 2.7311)
Luminance	0.0044 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight

#03012D

ΔE00 3.67

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12052F #222F05

analogous

#050D2F #12052F #27052F

triadic

#12052F #2F1205 #052F12

tetradic

#12052F #2F050D #222F05 #052F27

square

#12052F #2F050D #222F05 #052F27

split-complementary

#12052F #2F2705 #0D2F05

monochromatic

#0B031C #0B031C #12052F #270B66 #3C119E

Accessibility & contrast

On white

19.29

#12052F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#12052F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12052F

19.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12052F	#FFFFFF	#000000	##FFFFFF
##12052F	1.00	19.29	1.09	19.29
#FFFFFF	19.29	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F30

Deuteranopia (green-blind)

#000D2E

Tritanopia (blue-blind)

#081019

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #12052f;
/* rgb */ color: rgb(18, 5, 47);
/* oklch */ color: oklch(17.3% 0.079 290.6);

Tailwind

colors: {
  custom: {
    50: '#524868',
    500: '#12052f',
    950: '#000000',
  },
}

SCSS

$custom: #12052f;
$custom-light: #524868;
$custom-dark: #000000;

JSON

{
  "hex": "#12052f",
  "rgb": {
    "r": 18,
    "g": 5,
    "b": 47
  },
  "hsl": {
    "h": 258.571,
    "s": 80.769,
    "l": 10.196
  },
  "oklch": {
    "l": 0.1733,
    "c": 0.0789,
    "h": 290.6
  },
  "luminance": 0.00442
}

Semantic roles & 50–950 ramp

primary

#12052F

secondary

#57711F

accent

#F731BA

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#020006

muted

#78777A

Preview Lab

Preview with #12052F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →